Brick Window Sill Flashing Detail

At the base of walls a sheet metal flashing assembly that extends from the face of the backup wall through the masonry should be used to form a drip outside the wall.

Brick window sill flashing detail.

When masonry leaks and fingers start pointing there are usually lots of eyes that look immediately to flashing within the masonry. As with brick on cmu proper flashing at window and door heads and sills is very important. Jointed precast window sill brick veneer 2 13 detail 2 6. The sill flashing detail requires that a backer rod and sealant be applied below the flashing.

Self adhering rowlock flashing extended from face of brick up and under exterior air moisture barrier with 2 x 2 metal flashing resting on the rowlock course and up and under the. Precast window sill wood frame wall 2 7 detail 2 3b. Weeps are provided through the masonry veneer. With brick veneer on studs the flashing at the head must be extended up along the sheathing and lapped by the building paper at least 4.

The sill flashing laps over the housewrap or a separate piece of through wall flashing needed for brick and other masonry veneers. Protruding membrane flashing with a gap at a lap location. Flexible moldable sill flashing is turned up the side jambs only 0ne inch rather than 6 in and downward only 2 inches which puts less stress on the corner points. Base of wall detail anchored brick veneer cmu backing cmu foundation may 13 2019 01 030 0402.

Detailing of brick masonry is both an art and a science. A second choice is to place the flashing in the mortar joint above the first brick hold the flashing back 1 2æ 12 mm from the brick face and cover the shelf angle with a self adhering flashing. Many of the biggest dilemmas and lawsuits involving masonry construction have nothing to do with brick block stone mortar or grout. Technical notes 36 brick masonry details sills and soffits rev july aug.

Window door head brick veneer 2 17 detail 2 7. Extend self adhering sill flashing to face of brick up and under window frame or to face of nailing flange install wall ties in head joints of sill brick. Flashing sill types 2 9 detail 2 4. Detailing of sills and soffits is specifically addressed.

Window sill detail anchored brick veneer cmu backing. Metal window sill extruded aluminum sill with rain deflector 2 11 detail 2 5. Shelf angle at concrete slab brick veneer cmu 2 19.